Overview
anti-ui-slop is an open-source frontend skill for Claude Code, Cursor, Codex, and GitHub Copilot, published by github. Its author describes it as: “Stop Codex, GitHub Copilot, Claude Code, and Cursor from shipping generic UI. Use UIZZE’s public catalogue of 800,000+ real web and iOS screens to extract product-specific design decisions and enforce a hard finish ga…”. The project has 38k stars on GitHub and is available under the MIT license. Add it to your setup with `git clone https://github.com/github/awesome-copilot ~/.claude/skills/anti-ui-slop`.
What anti-ui-slop does
Use this skill when building, refactoring, or reviewing a web or iOS interface. The goal is not to make a generic layout prettier. The goal is to make the interface visibly belong to this product, support its real user job, and behave correctly in every important state.
Best for
What’s inside
The SKILL.md for anti-ui-slop is organised into these sections:
- 1. Inspect the Product Before Designing
- 2. Collect Real Interface Evidence
- 3. Write a Design Contract
- 4. Build in the Product’s Language
- 5. Run the Finish Gate
- Product specificity
- Interaction completeness
- Responsive and accessible behavior
- Design-system integrity
- 6. Handoff Format
Installation
Add anti-ui-slop to your agent with:
git clone https://github.com/github/awesome-copilot ~/.claude/skills/anti-ui-slopReview a skill’s source before installing it — skills can instruct your agent to run commands. This command comes from the skill’s public repository, which is the source of truth for setup steps. New to skills? Read how to install Claude Code skills.
Supported agents
- Claude Code — named in the skill.md
- Codex — named in the skill.md
- Cursor — named in the skill.md
- GitHub Copilot — named in the skill.md
License
anti-ui-slop is published under the MIT license.
Strengths
- Clear MIT license — safe to read and adapt within its terms
- Ships in github/awesome-copilot, an established project with 37,982 GitHub stars
- Works with Claude Code, Codex, Cursor, GitHub Copilot
- Actively maintained — repository updated in the last 90 days
Author
Topics
Frequently asked questions
- What does anti-ui-slop do?
- Stop Codex, GitHub Copilot, Claude Code, and Cursor from shipping generic UI. Use UIZZE’s public catalogue of 800,000+ real web and iOS screens to extract product-specific design decisions and enforce a hard finish gate for web and iOS interfaces.
- How do I install anti-ui-slop?
- Run git clone https://github.com/github/awesome-copilot ~/.claude/skills/anti-ui-slop in your agent, then reload your skills. Review the source at https://github.com/github/awesome-copilot before installing.
- Is anti-ui-slop free to use?
- Yes. anti-ui-slop is free and open source under the MIT license, so you can read, run, and adapt it within that license's terms.
- Which agents does anti-ui-slop work with?
- anti-ui-slop lists Claude Code, Codex, Cursor, and GitHub Copilot — named in its SKILL.md, its plugin marketplace or its repository topics. Skills use the portable SKILL.md format, so other agents that read that format may load it too.
- Where does anti-ui-slop come from?
- anti-ui-slop ships inside github/awesome-copilot, a repository that contains 41 catalogued skills in total. The repository's 37,982 GitHub stars apply to that whole collection, not to this skill on its own.
